Link between hunger and mood explained

Published on September 25, 2018

The study used rats to examine the impact on emotional behavior of a sudden drop in blood sugar. When the rats were given a glucose blocker, researchers found they had higher levels of cortisol. They also showed signs of stress and sluggish behavior similar to a poor mood. To prove the behavior wasn’t just a lack of glucose to the muscles, researchers then gave them a common antidepressant and the behavior disappeared.

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